Question

Identify the factors of x2 − 8x − 20.

(x + 4)(x − 5)
(x + 5)(x − 4)
(x − 10)(x + 2)
(x − 2)(x + 10)

Answer 1

x2 − 8x − 20.
x^2 -10x +2x-20
x(x-10)+2(x-10)
(x-10) (x+2)

Answer 2

Thanks for the steps

Answer 3

You're welcome :)